| Credited cast: |
 | Nikolay Karachentsov | - | Rodion Kiryukhin |
 | Leonid Yarmolnik | - | Tikhon Zajtsev |
 | Sergey Stepanchenko | - | Fed'ka 'Pirandello' |
 | Olga Kabo | - | Masha |
 | Natalya Gundareva | - | Countess |
 | Mikhail Boyarskiy | - | Emperor Nicholas I of Russia |
 | Aleksey Zharkov | - | Alexander von Benckendorff |
 | Semyon Farada | - | A Russian secret agent in Austria |
 | Natalya Krachkovskaya | - | An agent's wife |
| Rest of cast listed alphabetically: |
 | Aleksandra Brazhnikova | | |
 | Mikhail Derzhavin | - | Bulgarin |
| Evgeniy Filatov | | |
 | Mikhail Filippov | - | Tsarist adviser (as Mihail Filippov) |
 | Anatoliy Kalmykov | | |
| Oleg Korytin | | |
